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Varieties with a similar appearance
Avondale
| Characters compared | Value |
| Maturity: | Late to very late |
| Growth habit: | Erect |
| Foliage cover: | Moderate |
| Flower colour: | White |
| Flower frequency: | Occasional |
| Berries: | Frequent |
| Light sprout colour: | Pink |
| Tuber skin colour: | White to yellow |
| Tuber eye colour: | Yellow |
| Primary tuber flesh colour: | Light yellow |
| Tuber shape: | Oval |
| Tuber eye depth: | Shallow |
| Tuber skin texture: | Smooth |
| Variety | Characters matched | Sources |
| Avondale | 13/13 | 1 |
| Pentland Dell | 11/13 | 3 |
| Escort | 10/13 | 7 |
| Obelix | 10/13 | 6 |
| Premiere | 10/13 | 5 |
| Cara | 10/13 | 4 |
| Ausonia | 10/13 | 3 |
| Dr McIntosh | 10/13 | 3 |
| Arkula | 10/13 | 2 |
| Bintje | 9/13 | 9 |
| Monalisa | 9/13 | 7 |
| Saturna | 9/13 | 6 |
| Baraka | 9/13 | 5 |
| Great Scot | 9/13 | 4 |
| Sante | 9/13 | 4 |
| Atlantic | 9/13 | 4 |
| Remarka | 9/13 | 4 |
| Concurrent | 9/13 | 4 |
| Humalda | 9/13 | 3 |
| Berolina | 9/13 | 3 |
| Wilja | 9/13 | 3 |
| Pentland Ivory | 9/13 | 3 |
| Diamant (1968) | 9/13 | 2 |
| Aspotet | 9/13 | 2 |
| Primura | 8/13 | 6 |
| Spunta | 8/13 | 6 |
| Sieglinde | 8/13 | 6 |
| Sirtema | 8/13 | 5 |
| Duke of York | 8/13 | 5 |
| Mondial | 8/13 | 4 |
| Katahdin | 8/13 | 4 |
| Karin | 8/13 | 4 |
| Civa | 8/13 | 4 |
| Ditta | 8/13 | 4 |
| Lutetia | 8/13 | 4 |
| Mistral | 8/13 | 4 |
| Lisa | 8/13 | 4 |
| Minerva | 8/13 | 4 |
| Aula | 8/13 | 4 |
| Golden Wonder | 8/13 | 3 |
| Marfona | 8/13 | 3 |
| Agata | 8/13 | 3 |
| Eba | 8/13 | 3 |
| Pentland Javelin | 8/13 | 3 |
| Cilena | 8/13 | 3 |
| Fresco | 8/13 | 3 |
| Costella | 8/13 | 3 |
| Morene | 8/13 | 3 |
| Ulster Dale | 8/13 | 3 |
| Pentland Crown | 8/13 | 3 |
| Revelino | 8/13 | 3 |
| Fambo | 8/13 | 3 |
| Baillie | 8/13 | 3 |
| Britta (1980) | 8/13 | 3 |
| Carlingford | 8/13 | 3 |
| Tella | 8/13 | 3 |
| Bornia | 8/13 | 3 |
| Lido | 8/13 | 2 |
| Alamo | 8/13 | 2 |
| Ina | 8/13 | 2 |
| Junior | 8/13 | 2 |
| Pentland Meteor | 8/13 | 2 |
| Volzhanin | 8/13 | 2 |
| Pentland Raven | 8/13 | 2 |
| Ilse | 8/13 | 2 |
| Mansour (1980) | 8/13 | 2 |
| Sandra | 8/13 | 2 |
| Impala | 8/13 | 2 |
| Romina | 8/13 | 2 |
| Sissy | 8/13 | 2 |
| Elsa | 8/13 | 2 |
| Maris Piper | 8/13 | 2 |
| Vulkano | 8/13 | 2 |
| Yesmina | 8/13 | 2 |
| Fianna | 8/13 | 2 |
| Veselovskij 2 4 | 8/13 | 2 |
| Cupido | 8/13 | 1 |
| Gilford | 8/13 | 1 |
| Cosmos | 8/13 | 1 |
| Torridon | 8/13 | 1 |
| Moira | 8/13 | 1 |
| Evelin | 8/13 | 1 |
| Miss Bianka | 8/13 | 1 |
| Derek | 8/13 | 1 |
| Burren | 8/13 | 1 |
| Nevada | 8/13 | 1 |
| Picador | 8/13 | 1 |
| Rhona | 8/13 | 1 |
